Examples with OContextVariableResolver com.orientechnologies.common.parser.OContextVariableResolver used on opensource projects

Example 1 with OContextVariableResolver

use of com.orientechnologies.common.parser.OContextVariableResolver in project orientdb by orientechnologies.

the class OCommandExecutorScript method getValue.

private Object getValue(final String iValue, final ODatabaseDocument db) {
    Object lastResult = null;
    boolean recordResultSet = true;
    if (iValue.equalsIgnoreCase("NULL"))
        lastResult = null;
    else if (iValue.startsWith("[") && iValue.endsWith("]")) {
        // ARRAY - COLLECTION
        final List<String> items = new ArrayList<String>();
        OStringSerializerHelper.getCollection(iValue, 0, items);
        final List<Object> result = new ArrayList<Object>(items.size());
        for (int i = 0; i < items.size(); ++i) {
            String item = items.get(i);
            result.add(getValue(item, db));
        }
        lastResult = result;
        checkIsRecordResultSet(lastResult);
    } else if (iValue.startsWith("{") && iValue.endsWith("}")) {
        // MAP
        final Map<String, String> map = OStringSerializerHelper.getMap(iValue);
        final Map<Object, Object> result = new HashMap<Object, Object>(map.size());
        for (Map.Entry<String, String> entry : map.entrySet()) {
            // KEY
            String stringKey = entry.getKey();
            if (stringKey == null)
                continue;
            stringKey = stringKey.trim();
            Object key;
            if (stringKey.startsWith("$"))
                key = getContext().getVariable(stringKey);
            else
                key = stringKey;
            if (OMultiValue.isMultiValue(key) && OMultiValue.getSize(key) == 1)
                key = OMultiValue.getFirstValue(key);
            // VALUE
            String stringValue = entry.getValue();
            if (stringValue == null)
                continue;
            stringValue = stringValue.trim();
            Object value;
            if (stringValue.toString().startsWith("$"))
                value = getContext().getVariable(stringValue);
            else
                value = stringValue;
            result.put(key, value);
        }
        lastResult = result;
        checkIsRecordResultSet(lastResult);
    } else if (iValue.startsWith("\"") && iValue.endsWith("\"") || iValue.startsWith("'") && iValue.endsWith("'")) {
        lastResult = new OContextVariableResolver(context).parse(OIOUtils.getStringContent(iValue));
        checkIsRecordResultSet(lastResult);
    } else if (iValue.startsWith("(") && iValue.endsWith(")"))
        lastResult = executeCommand(iValue.substring(1, iValue.length() - 1), db);
    else {
        lastResult = new OSQLPredicate(iValue).evaluate(context);
    }
    // END OF THE SCRIPT
    return lastResult;
}